Sneaker



FIG. 1 is a front perspective view of a sneaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing of the loop tab on the inside back of the heel in the drawings forms no part of the claimed design. The remaining broken lines on the shoe represent thread stitching. 

CLAIM The ornamental design for a sneaker, as shown and described. 